Health Sciences

Penn Medicine: Genomewide Screen of Learning in Zebrafish Identifies Enzyme Important in Neural Circuit

Researchers at the Perelman School of Medicine at the University of Pennsylvaniadescribe the first set of genes important in learning in a zebrafish model in the journal Neuron this week. “Using an in-depth analysis of one of these genes, we have already revealed an important relevant signaling pathway,” says senior author Michael Granato, PhD, a professor of Cell and Developmental Biology. “The proteins in this pathway could provide new insights into the development of novel pharmacological targets.”

Karen Kreeger

Penn Medicine Experts Offer Suggestions for Nudging Children toward Healthier Food Choices

Strategies aimed at reducing childhood obesity should acknowledge individuals’ rational taste preferences and apply insights from behavioral economics to design choice architecture that increases their likelihood of success, say two physician-scientists from the Perelman School of Medicine at the University of Pennsylvania and the Center for Health Incentives and Behavioral Economics in an editorial published in JAMA Pediatrics.

Anna Duerr

Penn Medicine Researchers Pinpoint Potential New Drug Target for Protection against Certain Neurodegenerative Diseases

Penn Medicine researchers have discovered that hypermethylation - the epigenetic ability to turn down or turn off a bad gene implicated in 10 to 30 percent of patients with Amyotrophic Lateral Sclerosis (ALS) and Frontotemporal Degeneration (FTD) - serves as a protective barrier inhibiting the development of these diseases.  Their work, published this month in Neurology, may suggest a neuroprotective target for drug discovery efforts.

Lee-Ann Donegan

Penn Researchers Describe New Approach to Promote Regeneration of Heart Tissue

The heart tissue of mammals has limited capacity to regenerate after an injury such as a heart attack, in part due to the inability to reactivate a cardiac muscle cell and proliferation program. Recent studies have indicated a low level of cardiac muscle cell (cardiomyocytes) proliferation in adult mammals, but it is insufficient to repair damaged hearts.

Karen Kreeger

Penn Medicine Study Finds Being Near Greened Vacant Lots Lowers Heart Rates

Greening vacant lots may be associated with biologic reductions in stress, according to a new study from the Perelman School of Medicine at the University of Pennsylvania. Residents who walked near newly greened vacant lots had significantly lower heart rates compared to walking near a blighted, or neglected, vacant lot.

Greg Richter

Penn Vet Team Points to New Colon Cancer Culprit

Colon cancer is a heavily studied disease — and for good reason. It is one of the leading causes of cancer-related deaths worldwide, and its numbers are on the rise, from 500,000 deaths in 1990 to 700,000 in 2010.

Katherine Unger Baillie

Two Penn Medicine Gene Therapy Researchers Receive Pennsylvania Bio Awards

Two researchers from the Perelman School of Medicine at the University of Pennsylvaniawill be honored for their contributions for the burgeoning field of gene therapy by Pennsylvania Bio at their annual dinner this week. Pennsylvania Bio is the statewide bioscience trade organization which works to make the Keystone State a life sciences hub by creating an environment which cultivates progress and success.

Paul Foster



In the News


6ABC.com

Bird flu suspected in deaths of 200 snow geese in Pennsylvania’s Lehigh Valley

Stephen Cole of the School of Veterinary Medicine says that indoor cats are contracting bird flu through raw pet foods of poultry origin or raw milk products.

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Self

The surgeon general calls for new warning labels on alcohol—here’s the truth about how it impacts your health

Henry Kranzler of the Perelman School of Medicine says that alcohol’s effects on the brain are observed more readily because it’s the organ of behavior.

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NPR

Tuberculosis rates plunge when families living in poverty get a monthly cash payout

Aaron Richterman of the Perelman School of Medicine says that there are large and underappreciated benefits of cash-transfer programs, such as potentially ending a tuberculosis epidemic.

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Newsweek

Cancer breakthrough as ‘speckles’ may reveal best treatment

A paper co-authored by PIK Professor Shelley Berger finds that patterns of “speckles” in the heart of tumor cells could help predict how patients with a common form of kidney cancer will respond to treatment options.

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Time

Scientists are racing to develop a new bird flu vaccine

Drew Weissman and Scott Hensley of the Perelman School of Medicine are testing a vaccine to prevent a strain of H5N1 bird flu in chickens and cattle.

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